2016-01-20 21:39:52 [com.opensymphony.xwork2.config.providers.XmlConfigurationProvider]-[INFO] - Parsing configuration file [struts-plugin.xml]
2016-01-20 21:39:52 [com.opensymphony.xwork2.config.providers.XmlConfigurationProvider]-[INFO] - Parsing configuration file [struts.xml]
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (spring) for (com.opensymphony.xwork2.ObjectFactory)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.factory.ActionFactory)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.factory.ResultFactory)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.factory.ConverterFactory)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.factory.InterceptorFactory)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.factory.ValidatorFactory)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.FileManagerFactory)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.XWorkConverter)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.CollectionConverter)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.ArrayConverter)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.DateConverter)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.NumberConverter)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.StringConverter)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.conversion.ConversionPropertiesProcessor)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.conversion.ConversionFileProcessor)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.conversion.ConversionAnnotationProcessor)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.conversion.TypeConverterCreator)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.conversion.TypeConverterHolder)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.TextProvider)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.LocaleProvider)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.ActionProxyFactory)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.conversion.ObjectTypeDeterminer)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (org.apache.struts2.dispatcher.mapper.ActionMapper)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (jakarta) for (org.apache.struts2.dispatcher.multipart.MultiPartRequest)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (org.apache.struts2.views.freemarker.FreemarkerManager)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (org.apache.struts2.components.UrlRenderer)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.validator.ActionValidatorManager)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.util.ValueStackFactory)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.util.reflection.ReflectionProvider)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.util.reflection.ReflectionContextFactory)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.util.PatternMatcher)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (org.apache.struts2.dispatcher.StaticContentLoader)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.UnknownHandlerManager)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (org.apache.struts2.views.util.UrlHelper)
2016-01-20 21:39:52 [org.apache.struts2.config.AbstractBeanSelectionProvider]-[INFO] - Choosing bean (struts) for (com.opensymphony.xwork2.util.TextParser)
2016-01-20 21:39:52 [org.apache.struts2.spring.StrutsSpringObjectFactory]-[INFO] - Initializing Struts-Spring integration...
2016-01-20 21:39:52 [com.opensymphony.xwork2.spring.SpringObjectFactory]-[INFO] - Setting autowire strategy to name
2016-01-20 21:39:52 [org.apache.struts2.spring.StrutsSpringObjectFactory]-[INFO] - ... initialized Struts-Spring integration successfully
2016-01-20 21:39:53 [com.feizuan.main.util.InitServlet]-[INFO] - webapps>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>/F:/apache-tomcat-8.0.21/webapps/
2016-01-20 21:40:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:40:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:40:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:40:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:40:38 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:40:38 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:40:53 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:40:53 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:41:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:41:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:41:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:41:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:41:25 [com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource]-[INFO] - Initializing c3p0 pool... com.mchange.v2.c3p0.ComboPooledDataSource [ acquireIncrement -> 10, acquireRetryAttempts -> 10, acquireRetryDelay -> 1000, autoCommitOnClose -> false, automaticTestTable -> null, breakAfterAcquireFailure -> false, checkoutTimeout -> 3000, connectionCustomizerClassName -> null, connectionTesterClassName -> com.mchange.v2.c3p0.impl.DefaultConnectionTester, dataSourceName -> 1hgeby99eqfjws65p3g9p|61a91bf3, debugUnreturnedConnectionStackTraces -> false, description -> null, driverClass -> com.mysql.jdbc.Driver, factoryClassLocation -> null, forceIgnoreUnresolvedTransactions -> false, identityToken -> 1hgeby99eqfjws65p3g9p|61a91bf3, idleConnectionTestPeriod -> 180, initialPoolSize -> 20, jdbcUrl -> jdbc:mysql://localhost:3306/feizuan-web?characterEncoding=UTF-8, maxAdministrativeTaskTime -> 0, maxConnectionAge -> 0, maxIdleTime -> 300, maxIdleTimeExcessConnections -> 0, maxPoolSize -> 400, maxStatements -> 0, maxStatementsPerConnection -> 0, minPoolSize -> 10, numHelperThreads -> 3, numThreadsAwaitingCheckoutDefaultUser -> 0, preferredTestQuery -> SELECT user_id FROM user WHERE user_id=1, properties -> {user=******, password=******}, propertyCycle -> 0, testConnectionOnCheckin -> false, testConnectionOnCheckout -> false, unreturnedConnectionTimeout -> 0, usesTraditionalReflectiveProxies -> false ]
2016-01-20 21:41:31 [org.apache.struts2.dispatcher.Dispatcher]-[ERROR] - Exception occurred during processing request: Could not open JDBC Connection for transaction; nested exception is java.sql.SQLException: An attempt by a client to checkout a Connection has timed out.
org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is java.sql.SQLException: An attempt by a client to checkout a Connection has timed out.
	at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:240)
	at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:371)
	at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:335)
	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:105)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
	at com.sun.proxy.$Proxy10.userLogin(Unknown Source)
	at com.feizuan.main.action.UserAction.userLogin(UserAction.java:116)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:450)
	at com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:289)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:252)
	at org.apache.struts2.interceptor.DeprecationInterceptor.intercept(DeprecationInterceptor.java:41)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:256)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:167)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:265)
	at org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:68)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:138)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:254)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:254)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:191)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:73)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:91)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:252)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:100)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:141)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:145)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:171)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:139)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:193)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:189)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:54)
	at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:562)
	at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
	at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:99)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:668)
	at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:283)
	at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2463)
	at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2452)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.sql.SQLException: An attempt by a client to checkout a Connection has timed out.
	at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:106)
	at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:65)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:527)
	at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128)
	at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:202)
	... 83 more
Caused by: com.mchange.v2.resourcepool.TimeoutException: A client timed out while waiting to acquire a resource from com.mchange.v2.resourcepool.BasicResourcePool@17aa5846 -- timeout at awaitAvailable()
	at com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable(BasicResourcePool.java:1317)
	at com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:557)
	at com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:477)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:525)
	... 85 more
2016-01-20 21:41:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3a354468 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:41:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@31c9c97a -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:41:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1b58cf4f -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:41:38 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:41:38 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:41:43 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@7b084e53 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:41:43 [org.apache.struts2.dispatcher.Dispatcher]-[ERROR] - Exception occurred during processing request: Could not open JDBC Connection for transaction; nested exception is java.sql.SQLException: Connections could not be acquired from the underlying database!
org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is java.sql.SQLException: Connections could not be acquired from the underlying database!
	at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:240)
	at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:371)
	at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:335)
	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:105)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
	at com.sun.proxy.$Proxy10.userLogin(Unknown Source)
	at com.feizuan.main.action.UserAction.userLogin(UserAction.java:116)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:450)
	at com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:289)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:252)
	at org.apache.struts2.interceptor.DeprecationInterceptor.intercept(DeprecationInterceptor.java:41)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:256)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:167)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:265)
	at org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:68)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:138)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:254)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:254)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:191)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:73)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:91)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:252)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:100)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:141)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:145)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:171)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:139)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:193)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:189)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:54)
	at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:562)
	at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
	at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:99)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:668)
	at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:283)
	at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2463)
	at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2452)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.sql.SQLException: Connections could not be acquired from the underlying database!
	at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:106)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:529)
	at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128)
	at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:202)
	... 83 more
Caused by: com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acquire a resource from its primary factory or source.
	at com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable(BasicResourcePool.java:1319)
	at com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:557)
	at com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:477)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:525)
	... 85 more
2016-01-20 21:41:43 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5a65c574 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:41:43 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@42dc9c46 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:41:52 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4ab9d203 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:41:52 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6b759dde -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:41:52 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3a081277 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:41:53 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:41:53 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:42:01 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1b27b11c -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:42:01 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3a4a3a3b -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:42:01 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@327c3e1e -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:42:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:42:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:42:10 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3bc8ab6e -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:42:10 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1b0d8b1a -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:42:10 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@210cbb8a -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:42:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1f69ce82 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:42:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3e04e4c0 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:42:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@43f506f8 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:42:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:42:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:42:28 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@748e0cda -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:42:28 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1e11feba -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:42:38 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:42:38 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:42:53 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:42:53 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:43:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:43:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:43:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:43:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:43:38 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:43:38 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:43:53 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:43:53 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:44:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:44:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:44:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:44:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:44:38 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:44:38 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:44:53 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:44:53 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:45:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:45:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:45:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:45:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:45:38 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:45:38 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:45:53 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:45:53 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:46:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:46:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:46:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:46:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:46:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1d25b8c6 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:46:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@76124031 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:46:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@30b20e18 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:46:38 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:46:38 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:46:43 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@99399b5 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:46:43 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@114c5c28 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:46:43 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@19c237ee -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:46:52 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3e3e4149 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:46:52 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@566e7e50 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:46:52 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@7c9c9931 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:46:53 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:46:53 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:47:01 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5b1a6380 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:47:01 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@69701499 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:47:01 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5f45f4a5 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:47:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:47:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:47:10 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@70b69a0b -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:47:10 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@33b01cc1 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:47:10 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6f2d76a7 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:47:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3e81ed04 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:47:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@357be6e4 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:47:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4e7bd398 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:47:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:47:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:47:28 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@33a2b81f -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:47:28 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5b2f4fa5 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:47:38 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:47:38 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:47:49 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5a8d8a73 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:47:49 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@484ed598 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:47:49 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3c12ec20 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:47:53 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:47:53 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:47:58 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@438f390e -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:47:58 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@19ec4abf -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:47:58 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4daeb6a6 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:48:07 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1d16c783 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:48:07 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@691ba7f2 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:48:07 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2f5fbdea -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:48:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:48:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:48:16 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6ef534a8 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:48:16 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2511b980 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:48:16 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@7ede55 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:48:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:48:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:48:25 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@379bdb37 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:48:25 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5541bbdd -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:48:25 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6f338443 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:48:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5c7f10c3 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:48:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@783f97c -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:48:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4be5aeff -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:48:38 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:48:38 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:48:43 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@68462576 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:48:43 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@23727934 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:48:53 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:48:53 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:49:04 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@16122b29 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:04 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@b923d02 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:04 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@200a48df -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:49:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:49:13 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@26826f0d -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:13 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2a25ce17 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:13 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@463409e2 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:22 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4d362fe2 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:22 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6da8e064 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:22 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5c4dd122 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:49:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:49:31 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@deb7f95 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:31 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@13da2a59 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:31 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@374c1617 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:38 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:49:38 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:49:40 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@15fd1831 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:40 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@7558525a -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:40 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@323a0237 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:49 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1833d284 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:49 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3f13fb2b -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:49 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3f6c2259 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:53 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:49:53 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:49:58 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1e3172a7 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:49:58 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4f0e66e4 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:50:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:50:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:50:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@175bd90f -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:50:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@f426361 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:50:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3d3722e4 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:50:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:50:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:50:28 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@673d2c81 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:50:28 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@520dbd4a -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:50:28 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@30eca9ed -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:50:37 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@21773dd4 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:50:37 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6baab0ee -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:50:37 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1e58ac47 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:50:38 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:50:38 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:50:46 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3b6c9e40 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:50:46 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@7c1e5c5b -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:50:46 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@44690f1c -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:50:53 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:50:53 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:50:55 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@e31b612 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:50:55 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@64eb13d1 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:50:55 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@61655081 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:51:04 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@7147a9b7 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:51:04 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5196cfcf -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:51:04 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@77523c7 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:51:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:51:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:51:13 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@61e2f0a2 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:51:13 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@701792e9 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:51:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:51:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:51:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@36dcefb6 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:51:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6d619d7e -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:51:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@510e3cdf -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:51:38 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:51:38 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:51:43 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2013513e -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:51:43 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1e651239 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:51:43 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@328c5b66 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:51:52 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5c8e194a -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:51:52 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@30615fb -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:51:52 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2cecf0ec -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:51:53 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:51:53 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:52:01 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@268971d1 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:52:01 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2de7b9f9 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:52:01 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@29b6fed9 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:52:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:52:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:52:10 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@70d52b1e -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:52:10 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@13e8129e -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:52:10 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@48738acf -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:52:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4b8ea9aa -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:52:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3461af7a -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:52:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@210461ea -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:52:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:52:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:52:28 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@273ec5a4 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:52:28 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@541a8208 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:52:38 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:52:38 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:52:49 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1db92205 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:52:49 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6988aba -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:52:49 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6d3041af -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:52:53 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:52:53 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:52:58 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@66de2250 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:52:58 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@29ec8a11 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:52:58 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@8b5b0c -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:53:07 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3105c879 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:53:07 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@bfa5012 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:53:07 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5a2054ce -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:53:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:53:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:53:16 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@77847510 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:53:16 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5dc94b61 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:53:16 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@11366984 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:53:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:53:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:53:25 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@638ec03d -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:53:25 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4e3d4e53 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:53:25 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6e0a7c82 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:53:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@23df574f -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:53:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@23d3b0f -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:53:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@7f18884a -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:53:38 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:53:38 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:53:43 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@57d3ea1e -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:53:43 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@67d4977f -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:53:53 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:53:53 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:54:04 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@45a0bfa7 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:04 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5e55ac4e -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:04 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@524a41ce -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:54:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:54:13 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3d0c7a4e -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:13 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1e4535ac -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:13 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3132c128 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:22 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2380087e -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:22 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2516f611 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:22 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@103819fb -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:54:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:54:31 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@37e20069 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:31 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6c4e6ce -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:31 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@27f0b76a -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:38 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:54:38 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:54:40 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@19637058 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:40 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@52de9172 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:40 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@428a592 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:49 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4170add3 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:49 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@18956630 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:49 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@46a3fa30 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:53 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:54:53 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:54:58 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@63d4a381 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:54:58 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2c96134c -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:55:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:55:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:55:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@16e439f3 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:55:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@71afcd3f -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:55:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2f88d9f2 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:55:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:55:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:55:28 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2a024a7f -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:55:28 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@693a768f -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:55:28 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@400e3633 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:55:37 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@232f7fc7 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:55:37 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@7c9fb8f7 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:55:37 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2840dcad -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:55:38 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:55:38 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:55:46 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@499217ca -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:55:46 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3c6f25ce -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:55:46 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2931d127 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:55:53 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:55:53 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:55:55 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@97050f0 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:55:55 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6fe646d2 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:55:55 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@30327b76 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:56:04 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@172d3dc6 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:56:04 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@18e2b8d4 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:56:04 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@71e9bfe6 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:56:08 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:56:08 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:56:13 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5cf0ea69 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:56:13 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@cfc43f3 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:56:23 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:56:23 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:56:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2e65cef8 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:56:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@782da6e -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:56:34 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@69e41475 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:56:39 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:56:39 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:56:43 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@449dffac -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:56:43 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5a985a93 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:56:43 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5c3dbff9 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:56:52 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5416b22b -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:56:52 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2891ab48 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:56:52 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@18d28d88 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:56:54 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:56:54 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:57:01 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4f6467a1 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:57:01 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@40fedf8d -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:57:01 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1f2babe9 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:57:09 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:57:09 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:57:10 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5fd5eecb -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:57:10 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@564f6284 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:57:10 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2114dd3b -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:57:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2b77782c -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:57:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6a0d383b -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:57:19 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@d4929bb -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2016-01-20 21:57:24 [com.feizuan.main.util.JDBCUtils]-[INFO] - Access denied for user 'root'@'localhost' (using password: NO)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.feizuan.main.util.JDBCUtils.connectDB(JDBCUtils.java:38)
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:56)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:57:24 [com.feizuan.main.util.InitServlet]-[INFO] - 
java.lang.NullPointerException
	at com.feizuan.main.util.JDBCUtils.updateData(JDBCUtils.java:59)
	at com.feizuan.main.util.InitServlet.checkTaskRemainTime(InitServlet.java:145)
	at com.feizuan.main.util.InitServlet.access$0(InitServlet.java:133)
	at com.feizuan.main.util.InitServlet$1.run(InitServlet.java:87)
	at java.lang.Thread.run(Thread.java:745)
2016-01-20 21:57:28 [com.mchange.v2.resourcepool.BasicResourcePool]-[WARN] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@791308bf -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (10). Last acquisition attempt exception: 
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
